void SplitWords(const Gwen::UnicodeString &s, wchar_t delim, std::vector<Gwen::UnicodeString> &elems)
{
Gwen::UnicodeString str;
for ( int i=0; i<s.length(); i++ )
{
if ( s[i] == L'\n' )
{
if ( !str.empty() ) elems.push_back( str );
elems.push_back( L"\n" );
str.clear();
continue;
}
if ( s[i] == L' ' )
{
str += s[i];
elems.push_back( str );
str.clear();
continue;
}
str += s[i];
}
if ( !str.empty() ) elems.push_back( str );
}
void Text::SplitWords(const Gwen::UnicodeString &s, std::vector<Gwen::UnicodeString> & elems )
{
Gwen::UnicodeString str;
int w = GetParent()->Width() - GetParent()->GetPadding().left-GetParent()->GetPadding().right;
for ( int i=0; i<(int)s.length(); i++ )
{
if ( s[i] == L'\n' )
{
if ( !str.empty() ) { elems.push_back( str ); }
elems.push_back( L"\n" );
str.clear();
continue;
}
if ( s[i] == L' ' )
{
str += s[i];
elems.push_back( str );
str.clear();
continue;
}
str += s[i];
//if adding character makes the word bigger than the textbox size
Gwen::Point p = GetSkin()->GetRender()->MeasureText( GetFont(), str );
if ( p.x > w )
{
int addSum = GetPadding().left+GetPadding().right;
//split words
str.pop_back();
elems.push_back( str );
str.clear();
--i;
continue;
}
}
if ( !str.empty() ) { elems.push_back( str ); }
}
void Text::RefreshSizeWrap()
{
RemoveAllChildren();
for ( TextLines::iterator it = m_Lines.begin(); it != m_Lines.end(); ++it )
{
delete *it;
}
m_Lines.clear();
std::vector<Gwen::UnicodeString> words;
SplitWords( GetText().GetUnicode(), words );
// Adding a bullshit word to the end simplifies the code below
// which is anything but simple.
words.push_back( L"" );
if ( !GetFont() )
{
Debug::AssertCheck( 0, "Text::RefreshSize() - No Font!!\n" );
return;
}
Point pFontSize = GetSkin()->GetRender()->MeasureText( GetFont(), L" " );
int w = GetParent()->Width() - GetParent()->GetPadding().left-GetParent()->GetPadding().right;
int x = 0, y = 0;
Gwen::UnicodeString strLine;
for ( std::vector<Gwen::UnicodeString>::iterator it = words.begin(); it != words.end(); ++it )
{
bool bFinishLine = false;
bool bWrapped = false;
// If this word is a newline - make a newline (we still add it to the text)
if ( ( *it ).c_str() [0] == L'\n' ) { bFinishLine = true; }
// Does adding this word drive us over the width?
{
strLine += ( *it );
Gwen::Point p = GetSkin()->GetRender()->MeasureText( GetFont(), strLine );
if ( p.x > w ) { bFinishLine = true; bWrapped = true; }
}
// If this is the last word then finish the line
if ( --words.end() == it )
{
bFinishLine = true;
}
if ( bFinishLine )
{
Text* t = new Text( this );
t->SetFont( GetFont() );
if(bWrapped)
{
t->SetString( strLine.substr( 0, strLine.length() - (*it).length() ) );
// newline should start with the word that was too big
strLine = *it;
}
else
{
t->SetString( strLine.substr( 0, strLine.length()) );
//new line is empty
strLine.clear();
}
t->RefreshSize();
t->SetPos( x, y );
m_Lines.push_back( t );
// newline should start with the word that was too big
// strLine = *it;
// Position the newline
y += pFontSize.y;
x = 0;
//if ( strLine[0] == L' ' ) x -= pFontSize.x;
}
}
// Size to children height and parent width
{
Point childsize = ChildrenSize();
SetSize( w, childsize.y );
}
InvalidateParent();
Invalidate();
}